How To Fix CNV_PE445 - Field &1 does not exist in given structure

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 445

• Message text: Field &1 does not exist in given structure

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE445 - Field &1 does not exist in given structure ?

  The SAP error message CNV_PE445, which states "Field &1 does not exist in given structure," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools like the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  This error generally arises due to one of the following reasons:
  
  
  Field Mismatch: The field specified in the error message does not exist in the target structure or table. This can happen if the field was removed, renamed, or if the structure has changed in the target system.
  
  
  Incorrect Mapping: During the data migration process, the mapping of fields from the source to the target structure may not be correctly defined, leading to references to non-existent fields.
  
  
  Version Compatibility: If you are migrating data from an older version of SAP to a newer version, some fields may have been deprecated or replaced with new fields.
  
  
  Custom Fields: If the field in question is a custom field, it may not have been included in the target structure or may not have been properly defined in the migration settings.
  
  
  Solution:
  To resolve the CNV_PE445 error, you can take the following steps:
  
  
  Check Field Existence: Verify that the field mentioned in the error message actually exists in the target structure. You can do this by checking the data dictionary (SE11) for the relevant table or structure.
  
  
  Review Mapping: Go through the mapping configuration in your migration tool to ensure that all fields are correctly mapped from the source to the target. Make sure that any custom fields are also included.
  
  
  Update Migration Settings: If the field has been removed or renamed in the target system, update your migration settings to reflect these changes. You may need to adjust the data transformation rules accordingly.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be notes or guidelines regarding field mappings and changes between versions.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the error is resolved and that data is being migrated correctly.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific scenario.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Builder), and others that may help in debugging the issue.
  SAP Notes: Check for any SAP Notes related to the migration tool you are using, as they may contain important information about known issues and fixes.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the CNV_PE445 error and implement a solution to resolve it.